26736520

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2663}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 60419520

約数和(自身を除く): 33683000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 2663, 5020, 5326, 10040, 10652, 13315, 21304, 26630, 53260, 106520, 668413, 1336826, 2673652, 3342065, 5347304, 6684130, 13368260, 26736520]

約数ペア:

[(1, 26736520), (2, 13368260), (4, 6684130), (5, 5347304), (8, 3342065), (10, 2673652), (20, 1336826), (40, 668413), (251, 106520), (502, 53260), (1004, 26630), (1255, 21304), (2008, 13315), (2510, 10652), (2663, 10040), (5020, 5326)]